function mmLoadMenus() {
  if (window.services_nav) return;
  window.services_nav = new Menu("root",140,18,"Arial, Helvetica, sans-serif",12,"#FFFFFF","#FFFFFF","#00ADE7","#626262","left","middle",4,0,1000,-5,-5,true,true,true,0,true,true);
  services_nav.addMenuItem("Overview","window.open('engineering.html', '_parent');");
  services_nav.addMenuItem("Engineering Services","window.open('controlsystems.html', '_parent');");
  services_nav.addMenuItem("Training Services","window.open('training.html', '_parent');");
  services_nav.addMenuItem("MES & IT Services", "window.open('it.html', '_parent');");
  services_nav.hideOnMouseOut=true;
  services_nav.bgColor='#FFFFFF';
  services_nav.menuBorder=1;
  services_nav.menuLiteBgColor='#FFFFFF';
  services_nav.menuBorderBgColor='#FFFFFF';
  
  window.about_nav = new Menu("root",170,18,"Arial, Helvetica, sans-serif",12,"#FFFFFF","#FFFFFF","#00ADE7","#626262","left","middle",4,0,1000,-5,-5,true,true,true,0,true,true);
  about_nav.addMenuItem("Company History","window.open('about.html', '_parent');");
  about_nav.addMenuItem("Quality Assurance","window.open('quality.html', '_parent');");
  about_nav.addMenuItem("Occupational Health & Safety","window.open('quality.html', '_parent');");
  about_nav.addMenuItem("Environment","window.open('quality.html', '_parent');");
  about_nav.hideOnMouseOut=true;
  about_nav.bgColor='#FFFFFF';
  about_nav.menuBorder=1;
  about_nav.menuLiteBgColor='#FFFFFF';
  about_nav.menuBorderBgColor='#FFFFFF';
  
  window.industries_nav = new Menu("root",190,18,"Arial, Helvetica, sans-serif",12,"#FFFFFF","#FFFFFF","#00ADE7","#626262","left","middle",4,0,1000,-5,-5,true,true,true,0,true,true);
  industries_nav.addMenuItem("Power & Energy","window.open('power.html', '_parent');");
  industries_nav.addMenuItem("Mining","window.open('mining.html', '_parent');");
  industries_nav.addMenuItem("Water & Waste Water","window.open('water.html', '_parent');");
  industries_nav.addMenuItem("Food, Beverage & Manufacturing","window.open('food.html', '_parent');");
  //Last parameter is an override colour for the background of that item
  industries_nav.addMenuItem("Case Studies","window.open('projects.html', '_parent');",'#0033FF');
  industries_nav.hideOnMouseOut=true;
  industries_nav.bgColor='#FFFFFF';
  industries_nav.menuBorder=1;
  industries_nav.menuLiteBgColor='#FFFFFF';
  industries_nav.menuBorderBgColor='#FFFFFF';
  industries_nav.writeMenus();
}